/// <summary>
/// Evalates the ExDate component, and excludes each specified DateTime or
/// Period from the <see cref="Periods"/> collection.
/// </summary>
/// <param name="FromDate">The beginning date of the range to evaluate.</param>
/// <param name="ToDate">The end date of the range to evaluate.</param>
virtual protected void EvaluateExDate(iCalDateTime FromDate, iCalDateTime ToDate)
{
// Handle EXDATEs
if (ExDate != null)
{
foreach (RecurrenceDates exdate in ExDate)
{
List <Period> periods = exdate.Evaluate(DTStart, FromDate, ToDate);
foreach (Period p in periods)
{
// If no time was provided for the ExDate, then it excludes the entire day
if (!p.StartTime.HasTime || (p.EndTime != null && !p.EndTime.HasTime))
{
p.MatchesDateOnly = true;
}
if (p != null)
{
while (Periods.Contains(p))
{
Periods.Remove(p);
}
}
}
}
}
}
/// <summary>
/// Evalates the ExDate component, and excludes each specified DateTime or
/// Period from the <see cref="Periods"/> collection.
/// </summary>
/// <param name="periodStart">The beginning date of the range to evaluate.</param>
/// <param name="periodEnd">The end date of the range to evaluate.</param>
virtual protected void EvaluateExDate(IDateTime referenceDate, DateTime periodStart, DateTime periodEnd)
{
// Handle EXDATEs
if (Recurrable.ExceptionDates != null)
{
foreach (IPeriodList exdate in Recurrable.ExceptionDates)
{
IEvaluator evaluator = exdate.GetService(typeof(IEvaluator)) as IEvaluator;
if (evaluator != null)
{
IList <IPeriod> periods = evaluator.Evaluate(referenceDate, periodStart, periodEnd, false);
foreach (IPeriod p in periods)
{
// If no time was provided for the ExDate, then it excludes the entire day
if (!p.StartTime.HasTime || (p.EndTime != null && !p.EndTime.HasTime))
{
p.MatchesDateOnly = true;
}
while (Periods.Contains(p))
{
Periods.Remove(p);
}
}
}
}
}
}
public void DeletePeriod(int periodId)
{
var period = GetPeriod(periodId);
if (period != null)
{
Periods.Remove(period);
}
}
private void RemovePeriodCmd()
{
var Yes = MessageBox.Show("Would you like delete project?\n All Tasks and Periods will be deleted!!!", "Deleting Project", MessageBoxButton.YesNo);
if (Yes == MessageBoxResult.Yes)
{
MainContext.Remove(SelectedPeriod);
Periods.Remove(SelectedPeriod);
MainContext.SaveChanges();
}
}
/// <summary>
/// Evaluates the ExRule component, and excludes each specified DateTime
/// from the <see cref="Evaluator.Periods" /> collection.
/// </summary>
/// <param name="referenceDate">The reference date.</param>
/// <param name="periodStart">The period start.</param>
/// <param name="periodEnd">The period end.</param>
protected virtual void EvaluateExRule(IDateTime referenceDate, DateTime periodStart, DateTime periodEnd)
{
// Handle EXRULEs
if (Recurrable.ExceptionRules != null)
{
foreach (IRecurrencePattern exrule in Recurrable.ExceptionRules)
{
var evaluator = exrule.GetService(typeof(IEvaluator)) as IEvaluator;
if (evaluator != null)
{
ISet <IPeriod> periods = evaluator.Evaluate(referenceDate, periodStart, periodEnd, false);
foreach (IPeriod p in periods)
{
Periods.Remove(p);
}
}
}
}
}
/// <summary>
/// Evalates the ExDate component, and excludes each specified DateTime or
/// Period from the <see cref="Periods"/> collection.
/// </summary>
/// <param name="FromDate">The beginning date of the range to evaluate.</param>
/// <param name="ToDate">The end date of the range to evaluate.</param>
protected override void EvaluateExDate(Date_Time FromDate, Date_Time ToDate)
{
// Handle EXDATEs
if (ExDate != null)
{
foreach (RDate exdate in ExDate)
{
ArrayList Items = exdate.Evaluate(DTStart, FromDate, ToDate);
foreach (object obj in Items)
{
Period p = null;
if (obj is Period)
{
p = (Period)obj;
}
else if (obj is Date_Time)
{
p = new Period((Date_Time)obj, Duration);
}
// If no time was provided for the ExDate, then it excludes the entire day
if (!p.StartTime.HasTime || !p.EndTime.HasTime)
{
p.MatchesDateOnly = true;
}
if (p != null)
{
// If p.MatchesDateOnly, remove all occurrences of this event
// on that specific date
while (Periods.Contains(p))
{
Periods.Remove(p);
DateTimes.Remove(p.StartTime);
}
}
}
}
}
}
/// <summary>
/// Evalates the ExDate component, and excludes each specified DateTime or
/// Period from the <see cref="Periods"/> collection.
/// </summary>
/// <param name="FromDate">The beginning date of the range to evaluate.</param>
/// <param name="ToDate">The end date of the range to evaluate.</param>
virtual protected void EvaluateExDate(Date_Time FromDate, Date_Time ToDate)
{
// Handle EXDATEs
if (ExDate != null)
{
foreach (RDate exdate in ExDate)
{
ArrayList Items = exdate.Evaluate(DTStart, FromDate, ToDate);
foreach (object obj in Items)
{
Period p = null;
if (obj is Period)
{
p = (Period)obj;
}
else if (obj is Date_Time)
{
p = new Period((Date_Time)obj);
}
// If no time was provided for the ExDate, then it excludes the entire day
if (!p.StartTime.HasTime || (p.EndTime != null && !p.EndTime.HasTime))
{
p.MatchesDateOnly = true;
}
if (p != null)
{
while (Periods.Contains(p))
{
Periods.Remove(p);
}
}
}
}
}
}
